lumia 521

Also available as Nokia Lumia 521 RM-917 for T-Mobile.

General	2G Network	GSM 850 / 900 / 1800 / 1900 - all versions
	3G Network	HSDPA 900 / 2100 - RM-914
		HSDPA 850 / 1900 / 2100 - RM-915 HSDPA 850 / 1700 / 1900 / 2100 - RM-917
	SIM	Micro-SIM
	Announced	2013, February
	Status	Available. Released 2013, April

Body	Dimensions	119.9 x 64 x 9.9 mm, 75.7 cc (4.72 x 2.52 x 0.39 in)
	Weight	124 g (4.37 oz)

Display	Type	IPS LCD capacitive touchscreen, 16M colors
	Size	480 x 800 pixels, 4.0 inches (~233 ppi pixel density)
	Multitouch	Yes
	Protection	Scratch-resistant glass

Sound	Alert types	Vibration; MP3, WAV ringtones
	Loudspeaker	Yes
	3.5mm jack	Yes

Memory	Card slot	microSD, up to 64 GB
	Internal	8 GB, 512 MB RAM

Data	GPRS	Class B
	EDGE	Up to 236.8 kbps
	Speed	HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps
	WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
	Bluetooth	Yes, v4.0 with A2DP, LE
	USB	Yes, microUSB v2.0

Camera	Primary	5 MP, 2592 x 1936 pixels, autofocus, check quality
	Features	1/4'' sensor size, geo-tagging
	Video	Yes, 720p@30fps, check quality
	Secondary	No

Features	OS	Microsoft Windows Phone 8, upgradeable to WP8 Black
	Chipset	Qualcomm MSM8227
	CPU	Dual-core 1 GHz
	GPU	Adreno 305
	Sensors	Accelerometer, proximity
	Messaging	SMS (threaded view), MMS, Email, Push Email, IM
	Browser	HTML5
	Radio	FM Radio
	GPS	Yes, with A-GPS support and GLONASS
	Java	No
	Colors	Yellow, red, cyan, white/black
		- SNS integration - Active noise cancellation with dedicated mic - MP3/WAV/eAAC+/WMA player - MP4/H.264/H.263/WMV player - 7GB free SkyDrive storage - Document viewer - Video/photo editor - Voice memo/dial/commands - Predictive text input

Battery		Li-Ion 1430 mAh battery (BL-5J)
	Stand-by	(2G) / Up to 360 h (3G)
	Talk time	Up to 14 h 40 min (2G) / Up to 9 h 40 min (3G)
	Music play	Up to 61 h

Misc	SAR US	0.77 W/kg (head)
	SAR EU	1.09 W/kg (head)

Tests	Display	Contrast ratio: 834:1 (nominal) / 1.161:1 (sunlight)
	Loudspeaker	Voice 68dB / Noise 69dB / Ring 66dB
	Audio quality	Noise -82.3dB / Crosstalk -81.8dB
	Camera	Photo/ Video
	Battery life	Endurance rating 49h